.van-nav-bar {
    background-color: #1989fa;
    /deep/ .van-icon {
      color: #fff;
    }
    /deep/ .van-nav-bar__text {
      color: #fff;
    }
    /deep/ .van-nav-bar__title {
      color: #fff;
    }
  }
  .no_data{
    height: 100%;
    background-color: #f5f5f5;
    p{
      text-align: center;
      font-size: 16px;
      color: #646566;
    }
  }